There is a particular weight to a signet ring. Not just the physical heft of solid gold against the finger, but the weight of what it has always represented: identity, authority, and the irreversible mark a person leaves on the world. In Persian culture, that mark has a name. It is called a mohr.
I have been making jewellery for the better part of two decades, trained at the School of Jewellery in Birmingham and shaped by years on the bench at one of the UK's largest fine jewellery houses. But the mohr tradition is something I carry personally, long before I ever picked up a graver. It runs through Persian history in the most literal sense: pressed into hot wax, inked onto correspondence, worn as a declaration of who you are. When I founded Silux London, bringing that tradition into contemporary British goldsmithing felt less like a creative decision and more like an inevitability.
This post is for anyone who has ever wondered about the story behind a signet ring. About why they matter, where the Persian tradition comes from, and what it means to have one made today.
What Is a Mohr? The Persian Signet Ring Tradition
The word mohr (sometimes transliterated as muhr) simply means "seal" in Persian and Arabic. For more than a thousand years, the mohr served as the personal signature of merchants, scholars, caliphs, and kings across the Islamic world and the Persian empire. Before the age of printed letterheads and digital signatures, a mohr was your proof of identity. It was pressed into correspondence, trade agreements, land deeds, and royal edicts.
What distinguished the Persian mohr from its European counterparts was the primacy of calligraphy. Where a British gentleman's signet ring typically bore a family crest or heraldic device, the Persian mohr carried words. Most often a person's name, or a chosen verse from poetry or the Quran, rendered in the flowing scripts of Nastaliq or Naskh. The engraver's art was inseparable from the calligrapher's: every curve of an alef, every flourish of a mim, had to be cut in mirror image so that the impression it left would read correctly.
This is not a simple craft. It demands a command of Arabic script, an understanding of how letter forms compress and connect within an oval or circular field, and the kind of fine-motor precision that only years at the bench can build. It is, in the truest sense of the word, a bespoke tradition. Every mohr was made for one person, to carry one person's name or verse, and to leave one person's mark.

From the Silk Road to Birmingham's Jewellery Quarter
Birmingham's Jewellery Quarter has been the beating heart of British goldsmithing for over two centuries. At its peak it produced roughly a third of all the jewellery made in the UK. The skills concentrated here, in the workshops along Vyse Street and Spencer Street, represent a craft lineage that is every bit as serious as anything found in Paris or Florence.
It is where I trained, and it is where Silux London is rooted. But the Silk Road that gives our brand its name was always a two-way exchange. Persian craft traditions, from intricate filigree to geometric tile-work, travelled west as readily as European techniques moved east. The Silux journal returns to this theme repeatedly: that the most interesting jewellery happens at the intersection of traditions, not within the comfortable boundaries of just one.
Combining Birmingham goldsmithing with the Persian mohr tradition is not a novelty exercise. The two share fundamental values: a belief in hand skills over industrial shortcuts, in materials of genuine quality, and in the idea that a piece of jewellery should carry meaning rather than merely look expensive.
The Harf Collection: Calligraphy in Gold
Our Harf collection takes its name from the Arabic and Persian word for "letter" or "character." It is the direct expression of the mohr tradition in contemporary fine jewellery. Each piece in the collection centres on hand-engraved Arabic script, set into forms that range from classic oval signet rings to modern rectangular bezels.
The designs in Harf begin with a consultation about meaning. What word, name, or phrase matters to you? A child's name in Nastaliq. A line from Hafez or Rumi. Your own name as it would have appeared on a 15th-century mohr. The calligraphy is then drawn by hand, sized and adapted to the specific dimensions of the ring, and engraved directly into the gold.
This is not laser engraving. It is hand work, done with gravers of different profiles, at a jeweller's bench, with a loupe and patience. The difference is visible. Machine-cut letterforms have a mechanical precision that is, paradoxically, less beautiful than letters cut by hand, where the small inconsistencies of a human line give calligraphy its life.
Materials and Specifications
- Gold: 18ct yellow gold as standard; 18ct rose gold and platinum available
- Form: Oval, rectangular, cushion, or round table as preferred
- Script: Nastaliq, Naskh, or Thuluth calligraphy styles
- Setting options: Plain polished table, inlaid carnelian or turquoise for those who want a gemstone beneath the engraving
- Sizing: Made to finger size from scratch; no resizing compromise
Prices for Harf signet rings begin at £800 for a standard oval in 18ct yellow gold. Pieces with larger tables, heavier gauges, or gemstone inlay begin at higher price points, with fully bespoke commissions from approximately £2,500 upward.
Bespoke Signet Rings in the UK: Why the Mohr Approach Is Different
The British signet ring market is well served. You can find excellent heraldic signet rings from long-established houses, and the tradition of engraving family crests is alive and respected. But for those who carry a Persian or broader Middle Eastern heritage, or for those simply drawn to calligraphy as an art form, the options have historically been limited.
Most jewellers offering personalised signet rings in the UK default to Roman or italic letterforms. A handful will engrave Arabic text, but without a genuine understanding of how Nastaliq or Naskh calligraphy functions as a visual language, the results often look awkward. The letters are placed rather than composed. They fill a space rather than inhabit it.
What I bring to a bespoke signet ring commission is literacy in both traditions. I understand the construction of Arabic letterforms at the level a calligrapher does, because making jewellery for this community for nearly two decades has required me to. I also understand the goldsmithing requirements of a ring that will be worn daily: appropriate metal thickness, the right table depth to hold a crisp engraving for decades, and the finishing choices that affect both appearance and durability.
"A mohr was never just jewellery. It was how a person signed their name to everything that mattered. Making one today still carries that intention."
The Bespoke Commission Process
Every bespoke commission at Silux London follows the same considered process, whether the piece is a mohr-style signet ring or something else entirely.
Step one: the consultation
We talk about what you want the ring to say, in the most literal sense. What text, in what script, and what it means to you. This conversation shapes everything that follows. I will often suggest calligraphic layouts at this stage, showing how different script styles handle the same word or phrase differently.
Step two: the design drawing
I produce a hand-drawn design showing the calligraphy in the actual size it will be engraved, alongside a side profile of the ring form. You see exactly what you are commissioning before any gold is touched.
Step three: the making
The ring is fabricated from solid gold, sized precisely to your finger. The table is prepared and polished to the agreed finish before engraving begins. Engraving is always the final stage: it is irreversible, and it deserves the full attention of a finished piece.
Step four: delivery
Commissions are delivered in Silux London packaging with a card documenting the calligraphic source of the text. For mohr rings, I include a brief note on the historical context of the specific script style used. The ring arrives as a complete object, with a story.

A Gift With Genuine Meaning
Fathers' Day prompts a great deal of signet ring gifting, and rightly so. A signet ring is one of the few pieces of jewellery a man is likely to wear every single day for the rest of his life. For fathers with Persian heritage, or for sons and daughters who want to give something that honours that heritage, a mohr-style signet ring is a more considered choice than anything available off the shelf.
It says: I know where we come from. I wanted to put that somewhere permanent.
If you are thinking about a commission for someone in your family, or for yourself, the timeline matters. A bespoke signet ring typically requires six to eight weeks from initial consultation to delivery. Starting a commission in early spring gives comfortable time before summer occasions.
Begin Your Commission
If the mohr tradition resonates with you, whether you have Persian heritage or simply respond to calligraphy as a craft form, I would be glad to talk through what a bespoke signet ring might look like for you.
You can explore the Harf collection for existing designs, or go directly to the bespoke commission page to begin a conversation. Every commission starts with a single message. There is no obligation, and no pressure. Just an honest conversation about what you want to make, and whether I am the right person to make it.
Bespoke signet rings in the UK, made with genuine craft and genuine heritage. That is what Silux London does. I hope to hear from you.
